United States. Bureau of Economic Analysis. "U.S. International Investment Position Third Quarter 2016 : Highlights: U.S. Net International Investment Position, BEA 16-73," Bureau of Economic Analysis (BEA) News Releases (December 29, 2016). https://fraser.stlouisfed.org/title/6148/item/602392/content/pdf/bea_newsreleases_20161229_release-highlights, accessed on March 17, 2025.